拋物性直射英文怎麼說

拋物性直射 的英文翻譯

拋物性直射 例句

1. In this paper, two properties of paraboloid in the textbook analytic geometry is generalized
   摘要將《解析幾何》教材中 拋 物 面的兩個 性 質定理推廣到更一般的情形。
2. While carrying out the scheme, at first, the basic theory of antenna, array antenna and electromagnetic absorption, the performance parameter of antenna and parabolic antenna are deeply researched. in conformity, the characteristic and calculation of aperture field and near - to - far - field transformation for radiation pattern are detailed analyzed. second, the factors such as, the amount of the antenna elements, mutual coupling between each element, ground and the buildings on earth ' s surface, which affect the performance of array antennas ’ resultant field are stressed discussed
   在系統實現過程中，課題首先從天線、陣列天線，以及電磁場計算方法的基本理論著手，分析了天線與 拋 物 面天線的各項 性 能參數，以及天線的口面場和近-遠區輻 射 場的特點和計算;進而，更加深入的討論和研究影響天線陣列合成場強的各項因素，包括系統所使用的天線單元個數對陣列合成場的影響、天線單元之間由於互耦造成的影響、傳播過程中地面和/或地面建築 物 的影響等。
3. In the models, the time dependent parabolic equations, deduced from the mild slope equations with currents or not, are used as the governing equations. based on the general conditions for open and fixed natural boundaries with an arbitrary reflection coefficient and phase shift, the boundary conditions for the present models are treated. the alternative direction implicit method is used to solve the governing equations and the numerical schemes are unconditional stable
   在建立模型時，將原始的橢圓型緩坡方程的近似型式? ?依賴時間變化的 拋 物 型方程，作為控制方程；從將開邊界條件、不同反 射 特 性 的固壁邊界條件相統一的表達式出發，對邊界條件進行處理；用adi法數值求解控制方程，格式無條件穩定；節省了計算機內存和計算量。
4. The theory of parabolic equation ( pe ) was presented, and was applied to the scattering analysis of two dimensional perfectly electric conducting objects
   摘要對 拋 物 線方程演算法的基本原理進行了詳細論述，並將其運用到二維導體目標的電磁散 射 特 性 分析中。
5. With the rapid social development, the traditional reflector is out of date due to its ponderous and bulky shortcomings in modern communication
   由於現代社會對通訊系統靈活機動的要求，傳統的 拋 物 面反 射 天線笨重、體積龐大的劣勢已經日益顯現。

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